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Finding the Third Proportional to 40,228 and 88,370

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Solution

The third proportional to 40,228 and 88,370 is: 194,124.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,228 : 88,370 = 88,370 : x
  2. Step 2: Convert to fraction form
    40,228/88,370 = 88,370/x
  3. Step 3: Cross multiply
    40,228x = 88,370 × 88,370
  4. Step 4: Simplify right side
    40,228x = 7,809,256,900
  5. Step 5: Solve for x
    x = 7,809,256,900/40,228
  6. Step 6: Final answer
    x = 194,124.91

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.